APA

United States, . (2016). Understanding the cyber threat and implications for the 21st century economy: hearing before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, House of Representatives, One Hundred Fourteenth Congress, first session, March 3, 2015. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2016. Understanding the cyber threat and implications for the 21st century economy: hearing before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, House of Representatives, One Hundred Fourteenth Congress, first session, March 3, 2015. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2016). Understanding the cyber threat and implications for the 21st century economy: hearing before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, House of Representatives, One Hundred Fourteenth Congress, first session, March 3, 2015. Washington: U.S. Government Publishing Office.

MLA

United States, . Understanding the cyber threat and implications for the 21st century economy: hearing before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, House of Representatives, One Hundred Fourteenth Congress, first session, March 3, 2015. Washington: U.S. Government Publishing Office. 2016.